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Accounts Payable and Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2018
Accounts Payable and Accrued Liabilities  
Summary of accrued expenses and other current liabilities

The following is a summary of accrued expenses and other current liabilities at December 31 (in thousands):

 

 

 

 

 

 

 

 

 

 

December 31, 

 

December 31, 

 

    

2018

    

2017

Payroll and related employee benefits

 

$

60,509

 

$

45,708

Insurance, including self-insurance reserves

 

 

41,379

 

 

21,391

Corporate income taxes and other taxes

 

 

5,040

 

 

2,843

Other

 

 

10,599

 

 

6,085

 

 

$

117,527

 

$

76,027